<template>
  <el-dialog :title="(isEdit ? '编辑':'添加') +'子部门'" :visible="showDialog" @close="hClose">
    <el-form ref="addform" label-width="120px" :model="formData" :rules="rules">
      <el-form-item prop="name" label="部门名称">
        <el-input v-model="formData.name" placeholder="2-10个字符" style="width: 80%" size="mini" />
      </el-form-item>
      <el-form-item label="部门编码" prop="code">
        <el-input v-model="formData.code" placeholder="2-10个字符" style="width: 80%" size="mini" />
      </el-form-item>
      <el-form-item label="部门负责人" prop="managerId">
        <el-select v-model="formData.managerId" placeholder="请选择负责人" style="width: 80%" size="mini">
          <el-option
            v-for="item in managerList"
            :key="item.id"
            :label="item.username"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="部门介绍" prop="introduce">
        <el-input v-model="formData.introduce" placeholder="1-100个字符" type="textarea" size="mini" :rows="4" style="width: 80%" />
      </el-form-item>
      <el-form-item>
        <!-- 按钮 -->
        <el-row type="flex" justify="center">
          <el-col :span="12">
            <el-button size="mini" type="primary" @click="hSave">确定</el-button>
            <el-button size="mini" @click="hClose()">取消</el-button>
          </el-col>
        </el-row>
      </el-form-item>
    </el-form>
  </el-dialog>
</template>

<script>
import { getDepartment, getManagerList, addDepartment, getDepartmentDetail, updateDepartment } from '@/api/department'

export default {
  props: {
    showDialog: {
      type: Boolean
    },
    currentNodeId: {
      type: [Number, String],
      default: null
    },
    isEdit: {
      type: Boolean
    }
  },
  data() {
    return {
      formData: {
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        name: '', // 部门名称
        pid: '' // 父级部门的id
      },
      managerList: [],
      rules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 2, max: 10, message: '长度在2到10个字符', trigger: 'blur' },
          { validator: async(rule, value, callback) => {
            // 获取所有部门
            const res = await getDepartment()
            console.log(res)
            let data = res.data
            // 如果是编辑 先从data中排除自己
            if (this.isEdit) {
              data = res.data.filter(item => item.id !== this.currentNodeId)
            }
            if (data.find(item => item.name === value)) {
              callback(new Error('部门名称已存在'))
            } else {
              callback()
            }
          }, trigger: 'blur' }
        ],
        code: [{ required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 2, max: 10, message: '部门编码的长度为2-10个字符', trigger: 'blur' },
          { validator: async(rule, value, callback) => {
            // 获取所有部门
            const res = await getDepartment()
            let data = res.data
            // 如果是编辑 先从data中排除自己
            if (this.isEdit) {
              data = res.data.filter(item => item.id !== this.currentNodeId)
            }
            if (data.find(item => item.code === value)) {
              callback(new Error('编码已存在'))
            } else {
              callback()
            }
          }, trigger: 'blur' }
        ], // 部门编码
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { min: 1, max: 100, message: '部门介绍的长度为1-100个字符', trigger: 'blur' }
        ], // 部门介绍
        managerId: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }] // 部门负责人id

      }
    }
  },
  created() {
    this.getManagerList()
  },

  methods: {
    hClose() {
      this.formData = {
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        name: '', // 部门名称
        pid: '' // 父级部门的id
      }
      // 清空表单数据
      this.$refs.addform.resetFields()
      // console.log('用户点击了关闭')
      this.$emit('update:showDialog', false)
    },
    async getManagerList() {
      const res = await getManagerList()
      this.managerList = res.data
      // console.log(this.managerList)
    },
    async doSave() {
      await addDepartment({ ...this.formData, pid: this.currentNodeId })
      // 提示添加成功
      this.$message.success('添加成功')
      // 关闭弹框 清空表单数据
      this.hClose()
      // 通知父组件更新
      this.$emit('updateManager')
    },
    async doEdit() {
      await updateDepartment(this.formData)
      // 提示添加成功
      this.$message.success('编辑成功')
      // 关闭弹框 清空表单数据
      this.hClose()
      // 通知父组件更新
      this.$emit('updateManager')
    },
    hSave() {
      // 表单兜底校验
      this.$refs.addform.validate(async valid => {
        if (valid) {
          this.isEdit ? this.doEdit() : this.doSave()
        }
      })
    },
    async getDetail() {
      const res = await getDepartmentDetail(this.currentNodeId)
      // console.log(res)
      // 数据回显
      this.formData = res.data
    }

  }
}
</script>

<style>

</style>
